138839884 is an even 9-digits composite number following 138839883
and preceding 138839885 . In scientific notation, it is written as 1.38839884 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 65226240 positive integers (up to 138839884) that are relatively prime to 138839884.
138839884 has 24 divisors, whose sum is 257696208
The reverse of 138839884 is 488938831
Previous prime number is 761
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million eight hundred thirty-nine thousand eight hundred eighty-four
Scientific notation
1.38839884 × 10^8
Engineering notation
1.38839884 × 10^6
Prime Factorization
2 × 2 × 17 × 761 × 2683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69419942
Product of the distinct prime numbers
The prime factorization of 138839884 is 2 × 2 × 17 × 761 × 2683.
Since it has a total of 5 prime factors.
7 , 3 , 64 , 50 , 227 , 835 , 4819 , 1374 , 20634 , 53398 , 889722 , 155619 , 1337944 , 9510370 , 85265888 , 95196493 , 97898883 , 888609002 , 582932499 , 7885120931
n×2
277679768
n×3
416519652
n×4
555359536
n×5
694199420
n÷2
69419942
n÷3
46279961.333333
n÷3
34709971
n÷5
27767976.8
n2
19276513389133456
n3
2.6763488828717E+24
n4
3.7158396844144E+32
n5
5.1590675074669E+40
2 √n
11783.033734994
3 √n
517.81116932728
4 √n
108.54968325607
5 √n
42.511149499629
1 , 2 , 4 , 17 , 34 , 68 , 761 , 1522 , 2683 , 3044 , 5366 , 10732 , 12937 , 25874 , 45611 , 51748 , 91222 , 182444 , 2041763 , 4083526 , 8167052 , 34709971 , 69419942 , 138839884
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138839883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138839884 can be divided by 24 positive divisors.
The sum of these divisors (counting 138839884) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001101000011101001100
3
Ternary
100200020210111221
4
Quaternary
20101220131030
5
Quinary
241020334014
6
Senary
21435453124
8
Octal
1021503514
10
Decimal
138839884
12
Duodecimal
3a5b71a4
16
Hexadecimal
846874c
20
Vigesimal
237eje4
36
Base36
2antjg
md5
ab1d713570ec09bd92b637fc6ef5939e
sha1
ecfcc3e45b4a1d2f05a6b75e932a917139aa1c8a
sha256
e3180a679cf6526de59097f9b294c17a8be12682a20d994e9971d188c6d8fffe
sha512
800fb6c2ead614c4fdb249feb3d95bf4b7570f9a0afe0795fedfc54eaaf51e10788c3a8b9c3b87244892ad1843b5ac1aa9a0b808a316f84447b69d0de8e7f317
ripemd-160
172b8653ccf7ddc631542812c2f36ce9a8516144
Diameter
277679768
Circumference
872356719.19932
Area
6.0558952850127E+16
Volume
1.1210663985164E+25
Surface area
2.4223581140051E+17
Circumference
872356719.19932
Perimeter
555359536
Area
19276513389133456
Diagonal
196349246.95111
Surface area
115659080334800736
Volume
2.6763488828717E+24
Space diagonal
240477733.20497
Perimeter
416519652
Area
8.3469751456902E+15
Altitude
120238866.60248
Surface area
8.3469751456902E+15
Volume
3.1541074064994E+23
Height
65449748.983702